package day04;
import java.util.Scanner;
public class Guessing {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        int num=(int)(Math.random()*1000+1);
        //假设num=250
        //300 （猜大了） 200（猜小了）  250（恭喜你猜对了）
        int guess;
        do{
            System.out.println("猜吧！");
            guess= scan.nextInt();
            if(guess>num){
                System.out.println("猜大了！");
            }else if(guess<num){
                System.out.println("猜小了！");
            }else{
                System.out.println("猜对了");
            }
        }while(guess !=num);


        /*
        System.out.println("猜吧！");
        int guess= scan.nextInt();
        while(guess!=num){
            if(guess>num){
                System.out.println("猜大了！");
            }else{
                System.out.println("猜小了！");
            }
            System.out.println("猜吧！");
            guess= scan.nextInt();
        }
        System.out.println("恭喜你猜对了！");

         */
        /*
                                      guess=300
         true    true    猜大了  猜吧   guess=200
         true    false   猜小了  猜吧   guess=250
         false   while循环结束   恭喜你猜对了
         */
    }
}
